d0w.dk
Last scanned: 2026-08-13 00:15:16  ·  2477ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   167ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com 77.247.69.212 dns1.rackhosting.com AS31590 Rackhosting.com ApS
dns2.rackhosting.com 45.32.187.211 dns2.rackhosting.com AS20473 The Constant Company, LLC
dns3.rackhosting.com 77.247.69.213 dns3.rackhosting.com AS31590 Rackhosting.com ApS
🌍 A Records1 records   207ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.150.108.173 900s johns.dk AS31590 Rackhosting.com ApS 194.150.108.0/22 🇩🇰 Denmark —
📧 MX Records2 records   216ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mailfilter0.rackhosting.com 77.247.73.194
77.247.73.195
77.247.73.196
77.247.73.197		 mailfilter-se0.rackhosting.com
mailfilter-se1.rackhosting.com
mailfilter-se2.rackhosting.com
mailfilter-se3.rackhosting.com		 AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
20 300s mailfilter1.rackhosting.com 77.247.73.198
77.247.73.199
77.247.73.200
77.247.73.201		 mailfilter-se0-1.rackhosting.com
mailfilter-se1-1.rackhosting.com
mailfilter-se2-1.rackhosting.com
mailfilter-se3-1.rackhosting.com		 AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   580ms
TXT Record
google-site-verification=7Piji-byqvdDPBD8kV7nLuVRcOlwJJeg2yszzzLrE3M
v=spf1 +a +mx ip4:194.150.108.173 -all
✉️ SPF
PolicyRecord (d0w.dk)
-all (hard fail) v=spf1 +a +mx ip4:194.150.108.173 -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.d0w.dk Zosx4mcFzwcry4xT_bx5-uleLx1lXdo8JzFs9dX-q6w
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC479ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1786561880
Primary NS (MNAME)dns1.rackhosting.com
Responsible (RNAME)hostmaster@rackhosting.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
167ms
A
207ms
MX
216ms
AAAA
175ms
TXT
580ms
CAA
215ms
HTTPS
171ms
TLSA
173ms
SOA
0ms
MTA-STS
448ms
DNSSEC
479ms
SRV
309ms
Total
2477ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 00:15:16 2477ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 18:33:21 1375ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 23:39:40 2381ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 23:30:18 1330ms 3 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone